240536640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3529}}^1$

素因数の和:3620

約数の個数: 112

約数和(自身を含む): 774679680

約数和(自身を除く): 534143040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 3529, 4260, 4544, 5680, 6816, 7058, 8520, 10587, 11360, 13632, 14116, 17040, 17645, 21174, 22720, 28232, 34080, 35290, 42348, 52935, 56464, 68160, 70580, 84696, 105870, 112928, 141160, 169392, 211740, 225856, 250559, 282320, 338784, 423480, 501118, 564640, 677568, 751677, 846960, 1002236, 1129280, 1252795, 1503354, 1693920, 2004472, 2505590, 3006708, 3387840, 3758385, 4008944, 5011180, 6013416, 7516770, 8017888, 10022360, 12026832, 15033540, 16035776, 20044720, 24053664, 30067080, 40089440, 48107328, 60134160, 80178880, 120268320, 240536640]

約数ペア:

[(1, 240536640), (2, 120268320), (3, 80178880), (4, 60134160), (5, 48107328), (6, 40089440), (8, 30067080), (10, 24053664), (12, 20044720), (15, 16035776), (16, 15033540), (20, 12026832), (24, 10022360), (30, 8017888), (32, 7516770), (40, 6013416), (48, 5011180), (60, 4008944), (64, 3758385), (71, 3387840), (80, 3006708), (96, 2505590), (120, 2004472), (142, 1693920), (160, 1503354), (192, 1252795), (213, 1129280), (240, 1002236), (284, 846960), (320, 751677), (355, 677568), (426, 564640), (480, 501118), (568, 423480), (710, 338784), (852, 282320), (960, 250559), (1065, 225856), (1136, 211740), (1420, 169392), (1704, 141160), (2130, 112928), (2272, 105870), (2840, 84696), (3408, 70580), (3529, 68160), (4260, 56464), (4544, 52935), (5680, 42348), (6816, 35290), (7058, 34080), (8520, 28232), (10587, 22720), (11360, 21174), (13632, 17645), (14116, 17040)]